2125330171 has 2 divisors, whose sum is σ = 2125330172. Its totient is φ = 2125330170.

The previous prime is 2125330093. The next prime is 2125330199. The reversal of 2125330171 is 1710335212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2125330171 - 2⁹ = 2125329659 is a prime.

It is not a weakly prime, because it can be changed into another prime (2125300171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062665085 + 1062665086.

It is an arithmetic number, because the mean of its divisors is an integer number (1062665086).

Almost surely, 2^2125330171 is an apocalyptic number.

2125330171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125330171 is an equidigital number, since it uses as much as digits as its factorization.

2125330171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 2125330171 is about 46101.3033546775. The cubic root of 2125330171 is about 1285.7073771839.

Adding to 2125330171 its reverse (1710335212), we get a palindrome (3835665383).

The spelling of 2125330171 in words is "two billion, one hundred twenty-five million, three hundred thirty thousand, one hundred seventy-one".